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Error Code
The P5 error code indicates a malfunction with the indoor humidity sensor. This sensor helps regulate moisture levels in the air and ensures the system operates efficiently.
The sensor may be malfunctioning or damaged.
Loose or damaged wiring connections can cause the sensor to stop working.
Dirt or debris on the sensor can prevent it from functioning correctly.
Check the sensor for signs of malfunction or obstruction.
Ensure that the wiring to the sensor is secure and undamaged.
If the sensor is faulty, it may need to be replaced.
